clk_get_rate() returns a ulong so do not attempt to pass negative error codes through it.
Signed-off-by: Andrew Goodbody <[email protected]> --- drivers/clk/stm32/clk-stm32-core.c | 4 ++-- drivers/clk/stm32/clk-stm32f.c | 6 +++--- drivers/clk/stm32/clk-stm32h7.c | 4 ++-- 3 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/clk/stm32/clk-stm32-core.c b/drivers/clk/stm32/clk-stm32-core.c index 858f122db1a6db02eadc110a7b3e14192654d8ff..5220d49d4206808734f9838d3e55298cf6b163ab 100644 --- a/drivers/clk/stm32/clk-stm32-core.c +++ b/drivers/clk/stm32/clk-stm32-core.c @@ -106,11 +106,11 @@ static ulong stm32_clk_get_rate(struct clk *clk) struct clk *c = NULL; if (!clk->id || clk_get_by_id(clk->id, &c)) - return -ENOENT; + return 0; ops = clk_dev_ops(c->dev); if (!ops->get_rate) - return -ENOSYS; + return 0; return ops->get_rate(c); } diff --git a/drivers/clk/stm32/clk-stm32f.c b/drivers/clk/stm32/clk-stm32f.c index fceb3c44b94e4e4f5249ff1bc99c7ae4adba4316..db64139d13d4b3fff74838d9e14ae6c5e61c7941 100644 --- a/drivers/clk/stm32/clk-stm32f.c +++ b/drivers/clk/stm32/clk-stm32f.c @@ -310,7 +310,7 @@ static unsigned long stm32_clk_get_pllsai_rate(struct stm32_clk *priv, break; default: log_err("incorrect PLLSAI output %d\n", output); - return -EINVAL; + return 0; } return (stm32_clk_get_pllsai_vco_rate(priv) / pll_div_output); @@ -414,7 +414,7 @@ static ulong stm32_clk_get_rate(struct clk *clk) vco = (priv->hse_rate / pllm) * plln; sysclk = vco / pllp; } else { - return -EINVAL; + return 0; } switch (clk->id) { @@ -491,7 +491,7 @@ static ulong stm32_clk_get_rate(struct clk *clk) default: dev_err(clk->dev, "clock index %ld out of range\n", clk->id); - return -EINVAL; + return 0; } } diff --git a/drivers/clk/stm32/clk-stm32h7.c b/drivers/clk/stm32/clk-stm32h7.c index df82db69738a5d9704592d5cdbec52125c0620a1..eb8fb72976b60c8016408693631470a0e369e8cb 100644 --- a/drivers/clk/stm32/clk-stm32h7.c +++ b/drivers/clk/stm32/clk-stm32h7.c @@ -573,7 +573,7 @@ static u32 stm32_get_PLL1_rate(struct stm32_rcc_regs *regs, break; } - return -EINVAL; + return 0; } static u32 stm32_get_apb_psc(struct stm32_rcc_regs *regs, enum apb apb) @@ -780,7 +780,7 @@ static ulong stm32_clk_get_rate(struct clk *clk) default: dev_err(clk->dev, "unexpected gate_offset value (0x%x)\n", gate_offset); - return -EINVAL; + return 0; break; } } -- 2.47.3
